Move CSIT to integration/csit repo

To facilite branching of CSIT tests, all CSIT test
code and scripts are relocated to the integration/csit
repo.

Change-Id: I6777cd414e43dbf2bfa6215f7e50849e1a6a2e59
Issue-ID: INT-671
Signed-off-by: Gary Wu <gary.i.wu@huawei.com>
diff --git a/.gitignore b/.gitignore
index 749c14a..7b925ad 100644
--- a/.gitignore
+++ b/.gitignore
@@ -22,6 +22,7 @@
 .DS_Store
 devtool/
 seccom/
+csit/
 .idea
 *.iml